Best Iphone 8 Replacement Battery Deals Online in the UK (10 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
LL TRADER

New
LL TRADER Battery for iPhone 8, 4500mAh High Capacity Battery with All Repair Tools 0226
[Compatible model] - This battery is only compatible with iPhone 8, A1863, A1905, A1906. Please confirm your iPhone mode

£16.99
Best Value
Batt

New
Battery Kit for iPhones Includes Waterproof Sticker, Battery Stickers, MAGNETIC Tools【12 Month Warranty】 (iPhone 8)
Durability and Reliability: Each iPhone battery is composed of a fresh high-quality Lithium polymer battery cell, connec

£13.99
Batt

New
Batt-IPhone 8 Battery Replacement Kit Including Water Proof Sticker, Screwdriver, Suction Cup, Pry Tool - DIY Smartphone
Battery Kit: Our iPhone 8 battery replacement kit is a perfect solution to revitalize your beloved device and enhance it

£13.99
GOLDWANGWANG

New
GOLDWANGWANG Battery Replacement for iPhone 8, 2300mAh High Capacity, Compatible with A1863/A1905/A1906, Complete Repair
Battery Compatibility: The GOLDWANGWANG replacement battery is designed for iPhone 8 models A1863,A1905,A1906. Please ch

£17.99
DHLK

New
DHLK Battery High Capacity compatible with iPhone 8 - Optimal performance, Extended life/Capacity 2220 mAh [2 Years Guar
🔋The battery is compatible with iPhone 8. Not sure? You can check if the code on the back of your smartphone is one of

£11.50
TOPGOBAT

New
TOPGOBAT Replacement Battery for iPhone 8 4000mAh High Capacity Battery for Models (A1863, A1905, A1906) with Spare Tool
{COMPATIBLE MODELS}: This replacement battery is compatible with iPhone 8 (Model: A1863, A1905, A1906).

£23.12
Batt

New
Batt® High Capacity Battery Kit for iPhones Includes All Stickers & MAGNETIC Tools (iPhone 8)
DURABILITY & RELIABILITY: ✊✊✊✊ Each iPhone battery is composed of a fresh high-quality Lithium polymer battery cell, con

£15.99
Smartex

New
Smartex® Black Label increased Battery compatible with iPhone 8-1980 mAh | 2 Years Guarantee
Installation of product by specialized technician is recommended.

£10.50
QUZMOIIS

New
[6500 mAh] Battery for iPhone 8, 2025 0-Cycle Replacement Battery with High Capacity for iPhone 8 Models A1863, A1905, A
Compatible model: replacement battery only compatible with iPhone 8 (A1863, A1905, A1906). Not compatible with iPhone 8

£23.33
XITAIAN

New
XITAIAN 3.8V 9.12Wh 2400mAh 616-00357 Replacement Laptop Battery for iPhone 8 A1905 A1863 A1906 with Installation Tools
【Specification】Battery Type: Li-ion; Voltage limit: 3.8V; Capacity: 9.12Wh 2400mAh.

£18.89

10 Iphone 8 Replacement Battery deals are available from: Amazon stores, starting from £10.50.
The biggest discount we found is 10%% on LL TRADER Battery for iPhone 8, 4500mAh High Capacity Battery with All Repair Tools 0226 at Amazon.
The lowest price we found is £10.50 while the highest is £23.33.
Prices for the best Iphone 8 Replacement Battery deals average at £16.63.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Iphone 8 Replacement Battery.